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<title><![CDATA[jingmizhuzao'职业博客]]> </title>
<description>
<![CDATA[]]>
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<link>http://jingmizhuzao.blog.bokee.net/</link>
<language>zh-cn</language>
<creator>jingmizhuzao</creator>
<pubDate>Mon, 05 Jan 2009 11:28:02 CST </pubDate>
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<ttl>5</ttl>

<item>
<title>镍元素对不锈钢的影响(B)</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981881.html</link>
<description>
<![CDATA[<p style="TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt" class="MsoNormal" align="center"><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">镍元素</font></span></span></a></span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">对不锈钢的影响</span></strong><font face="Times New Roman"><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">(</span></strong><strong style="mso-bidi-font-weight: normal"><span style="COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">B</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">)<o:p></o:p></span></strong></font></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><br /><font size="3" face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">镍对奥氏体不锈钢特别是对铬镍负数氏体不锈钢力学性能的影响主要是由镍对奥氏体稳定性的影响来决定</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">在钢中可能发生马氏体转变的镍含量范围内</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">随着镍含量的增加</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">钢的强度降低页塑性提高</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">具有稳定奥氏体组织的铬镍奥氏体不锈钢韧性</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">包括极低温韧性</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">非常优良</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">因而可作为低温钢使用</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">这是众所周知的</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">对于具有稳定奥氏体组织的铬锰奥氏体不锈钢</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">镍的加入可进一步改善其韧性</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">.</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">镍还可显著降低奥氏体不锈钢的冷加工硬化倾向</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">这主要是由于奥氏体稳定性增大</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">减少以至消除了冷加工过程中的马氏体转变</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">同时对奥氏体本身的冷加工硬化作用不太明显</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">不锈钢冷加工硬化倾向的影响</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">镍降低奥氏体不锈钢冷加工硬化速率</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">与降低钢的室温及低温强度</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">提高塑性的作用</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">决定了镍含量的提高有利于奥氏体不锈的冷加工成形性能</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">提高镍含量还可减少以至消除</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">18-8</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">和</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">17-14-2</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">型铬镍</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">钳</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">奥氏体不锈钢中的</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">&delta;</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">铁素体</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">从而提高其热加工性能</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">但是</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,&delta;</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">铁素体的减少对这些钢种的可焊接性不利会增大焊接热裂纹丝倾向</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">此外</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">镍还可显著提高铬锰氮</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">铬锰镍氮</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">奥氏体不锈钢的热加工性能</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">从而显著提高钢的成材率。</span></font><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><br style="mso-special-character: line-break" /><br style="mso-special-character: line-break" /><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 18.75pt; MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan" class="MsoNormal" align="left"><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; FONT-SIZE: 12pt" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">熔模铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">硅溶胶精密铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">消失模铸造</span></span></a></span></u></strong><font size="3"><u><span style="FONT-FAMILY: 宋体; COLOR: blue; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">宁波天业</span></u><span style="FONT-FAMILY: 宋体; COLOR: #181818; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">敬上</span><span style="FONT-FAMILY: 宋体; COLOR: #333399; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></font></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-FAMILY: ˎ̥; COLOR: red; FONT-SIZE: 9pt; mso-bidi-font-weight: bold; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欢迎访问</span><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">精密铸造</span></span></a><font face="Times New Roman">,</font></span></u></strong><strong><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">合金钢精密铸造</span></span></a></span></u></strong><u><span style="COLOR: blue; mso-bidi-font-weight: bold; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">,</font></span></u><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢精密铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢熔模铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金精密铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金熔模铸造</span></span></a><font face="Times New Roman"> </font></span></u></strong><u><span style="FONT-FAMILY: 宋体; COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">宁波天业网站</span></u><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，了解更多信息，与我们互动</span><font face="Times New Roman"><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US">:</span><span style="mso-bidi-font-size: 10.5pt" lang="EN-US"> </span><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/">www.jing-mi-zhu-zao.cn</a><o:p></o:p></span></font></font></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981881.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 28 Apr 2010 14:23:08 CST </pubDate>
</item>

<item>
<title>镍元素对不锈钢的影响(A)</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981875.html</link>
<description>
<![CDATA[<p style="TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt" class="MsoNormal" align="center"><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">镍元素</font></span></span></a></span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">对不锈钢的影响</span></strong><font face="Times New Roman"><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">(</span></strong><strong style="mso-bidi-font-weight: normal"><span style="COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">A</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">)<o:p></o:p></span></strong></font></p>
<p style="TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt" class="MsoNormal" align="center"><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 14pt" lang="EN-US"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></strong></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">镍是奥氏体不锈钢中的主要合金元素</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">其主要作用是一百万并稳定奥氏体</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">使钢获得完全奥氏体组织</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">从而使钢具有良好的强度和塑性</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">韧性的配合</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">并具有优良的冷</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">热加工性和冷形成性以及焊接</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">低温与无磁等性能</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">同时提高奥氏体不锈钢的热力学稳定性</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">使之不仅比相同铬</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">钼含量的铁素体</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">马氏体等类不锈钢肯有更好的不锈性和耐氧化性介质的性能</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">而且于表面膜稳定性的提高</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">从而使钢还具有更加优异的耐一些还原性介质的性能。</span></font><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><br /><br /><font size="3" face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">镍是强烈一百万并稳定奥氏体且扩大奥氏体相区的元素</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">为了获得单一的奥氏体组织</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">当钢中含有</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">0.1%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">碳和</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">18%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">铬时所需的最低镍含量约为</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">8%,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">这便是最著名</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">18-8</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">铬镍奥氏体不锈钢的基本分</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">奥氏体不锈钢中</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">随着镍含量的增加</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">残余的铁素体可完全消除</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">并显著降低</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">&sigma;</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">相形成的倾向</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">;</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">同时马氏体转烃温度降低</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">甚至可不出现</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">&lambda;&rarr;M</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">相变</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">但是镍含量的增加会降低碳在奥氏体不锈钢中的溶解度</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">从而使</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">碳化物</font></span></span></a></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">析出倾向增强。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></font></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p><font size="3" face="Times New Roman">&nbsp;</font></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 18.75pt; MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan" class="MsoNormal" align="left"><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; FONT-SIZE: 12pt" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">熔模铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">硅溶胶精密铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">消失模铸造</span></span></a></span></u></strong><font size="3"><u><span style="FONT-FAMILY: 宋体; COLOR: blue; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">宁波天业</span></u><span style="FONT-FAMILY: 宋体; COLOR: #181818; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">敬上</span><span style="FONT-FAMILY: 宋体; COLOR: #333399; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></font></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-FAMILY: ˎ̥; COLOR: red; FONT-SIZE: 9pt; mso-bidi-font-weight: bold; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欢迎访问</span><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">精密铸造</span></span></a><font face="Times New Roman">,</font></span></u></strong><strong><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">合金钢精密铸造</span></span></a></span></u></strong><u><span style="COLOR: blue; mso-bidi-font-weight: bold; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">,</font></span></u><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢精密铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢熔模铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金精密铸造</span></span></a><font face="Times New Roman">,</font><a href="http://www.jing-mi-zhu-zao.cn/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金熔模铸造</span></span></a><font face="Times New Roman"> </font></span></u></strong><u><span style="FONT-FAMILY: 宋体; COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">宁波天业网站</span></u><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，了解更多信息，与我们互动</span><font face="Times New Roman"><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US">:</span><span style="mso-bidi-font-size: 10.5pt" lang="EN-US"> </span><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://www.jing-mi-zhu-zao.cn/">www.jing-mi-zhu-zao.cn</a><o:p></o:p></span></font></font></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981875.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 28 Apr 2010 14:22:33 CST </pubDate>
</item>

<item>
<title>中国早期失蜡铸造（七）</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981863.html</link>
<description>
<![CDATA[<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><font face="宋体"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">中国早期</span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080">失蜡铸造</font></span></span></a></span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">（七）</span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p></o:p></span></font></h2>
<p><span style="FONT-SIZE: 10.5pt" lang="EN-US"><br /></span><span style="FONT-SIZE: 10.5pt"><font face="宋体">　　楚文化器物造型流行蟠曲缠绕、空灵剔透的装饰，这正是失蜡铸造技术能发挥作用的场合，于是在楚文化青铜器上屡见此类失蜡铸造附饰。也有可能是掌握失蜡铸造技术的楚人创造出这种其他工艺无法铸造成形的透雕附饰。正是这种社会需求促进了失蜡铸造工艺的发生、发展与进步，绝非<span lang="EN-US">&ldquo;</span>无法解释<span lang="EN-US">&rdquo;</span>和<span lang="EN-US">&ldquo;</span>不可思 议<span lang="EN-US">&rdquo;</span>。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　中国失蜡铸造技术原理起源于焚失法；焚失法最早见于商代中晚期；这种技术在无范线失蜡法出现之后逐渐消亡：至春秋中晚期，无范线失蜡技术已相当成熟。从技术由简单到复杂，由低级到高级的发展规律进行思考，上述结论应是正确的。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　对商周青铜器成形技术进行更仔细的科学分析，更深刻揭示其科技内涵及其演变，对于进一步诠释中国青铜技术进步史看来是十分必要的，意义亦是十分重大的。 <span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欢迎访问</span><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">精密铸造</span></span><font face="Times New Roman">/</font></font><span style="FONT-FAMILY: 宋体; COLOR: #333399; mso-bidi-font-weight: bold; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">低碳合<span lang="EN-US">金钢精密铸造</span></span></span><span style="COLOR: #333399; FONT-WEIGHT: normal; mso-bidi-font-weight: bold; mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">/</font></span><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢精密铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢熔模铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金精密铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金熔模铸造</span></span><span style="FONT-FAMILY: 宋体; FONT-WEIGHT: normal; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">宁波天业网站</span></span></font></a></span></u></strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，了解更多信息，与我们互动</span><font face="Times New Roman"><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US">:</span><span style="mso-bidi-font-size: 10.5pt" lang="EN-US"> </span><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080">http://jingmizhuzao.bokee.net/</font></a> <o:p></o:p></span></font></font></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981863.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 28 Apr 2010 14:21:49 CST </pubDate>
</item>

<item>
<title>中国早期失蜡铸造（六）</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981861.html</link>
<description>
<![CDATA[<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><font face="宋体"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">中国早期</span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080">失蜡铸造</font></span></span></a></span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">（六）</span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p></o:p></span></font></h2>
<p><span style="FONT-SIZE: 10.5pt" lang="EN-US"><br /></span><span style="FONT-SIZE: 10.5pt"><font face="宋体">　　第三类有翻边的模纹，则须有野蜂蜡之类塑性良好的材料雕刻，方可形成。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　制作第一、二、三类纹饰的模料。当时亦有可能已应用了传统蜡料配方<span lang="EN-US">(</span>松香、蜂蜡加动植物脂肪<span lang="EN-US">)&mdash;&mdash;</span>有薄细沟槽的纹饰，用的是较脆的蜡料配方； 有翻边的纹饰，用的是塑性良好的蜡料配方。然而，因受分块陶范法传统的影响，有一段时间匠师仍习惯于分块制作外范，所以仍有范线；器物的造型，亦尚未运用蜡料可在三维空间立体扭曲的造型设计。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　美国丹佛艺术博物馆的爱玛<span lang="EN-US">&middot;</span>邦克在研究鄂尔多斯式透雕金银饰片制作方法时发现，许多饰片背面有织物的织纹，而正面则为光滑的透雕，据此推测饰片的模型背面有纺织品，正面用的是蜡料。邦克将这种工艺取名为<span lang="EN-US">&ldquo;</span>失蜡与失织<span lang="EN-US">&rdquo;</span>。按，鄂尔多斯式饰片多为平面透雕设计，其陶范为双合范结构。若邦克的推测正确，那么采用的亦应是焚失法，使蜡和纺织品焚失之后，清除灰烬，再合范浇注金属液。鄂尔多斯饰片虽然时代较晚，不过也从侧面证明了焚失法这种工艺的存在。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　带范线焚失法既是失蜡法的滥觞，又是分块陶范法向整体失蜡法演变的一种过渡技术，所以焚失法只存在一段时间，保留的实物遗存不会太多，以后便被更先进的无范线失蜡法所取代。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　当时这种可焚毁或焚失的究竟是什么材料，既无文献可考，亦难有出土资料佐证。然而通过模拟实验和对出土器物的仔细观察，绳索状附饰的模型就是植物纤维类绳索；无法脱范的纹饰模型是用既可雕塑又可焚毁的材料。这种推测应是符合实际的。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　上述所举各例的青铜器，时代跨越了商代中晚期、西周和春秋时期。 <span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欢迎访问</span><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">精密铸造</span></span><font face="Times New Roman">/</font></font><span style="FONT-FAMILY: 宋体; COLOR: #333399; mso-bidi-font-weight: bold; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">低碳合金钢精密铸造</span></span><span style="COLOR: #333399; FONT-WEIGHT: normal; mso-bidi-font-weight: bold; mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">/</font></span><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢精密铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢熔模铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金精密铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金熔模铸造</span></span><span style="FONT-FAMILY: 宋体; FONT-WEIGHT: normal; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">宁波天业网站</span></span></font></a></span></u></strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，了解更多信息，与我们互动</span><font face="Times New Roman"><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US">:</span><span style="mso-bidi-font-size: 10.5pt" lang="EN-US"> </span><span style="mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080">http://jingmizhuzao.bokee.net/</font></a> <o:p></o:p></span></font></font></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4981861.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 28 Apr 2010 14:21:34 CST </pubDate>
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<item>
<title>中国早期失蜡铸造（五）</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938841.html</link>
<description>
<![CDATA[<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><font face="宋体"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">中国早期</span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080">失蜡铸造</font></span></span></a></span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">（五）</span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p></o:p></span></font></h2>
<p><span style="FONT-SIZE: 10.5pt" lang="EN-US"><o:p><font face="宋体">&nbsp;</font></o:p></span></p>
<p><span style="FONT-SIZE: 10.5pt" lang="EN-US"><o:p><font face="宋体">&nbsp;</font></o:p></span></p>
<p><span style="FONT-SIZE: 10.5pt" lang="EN-US"><o:p><font face="宋体">&nbsp;</font></o:p></span></p>
<p><span style="FONT-SIZE: 10.5pt" lang="EN-US"><br /></span><span style="FONT-SIZE: 10.5pt"><font face="宋体">　　绳索类三维空间造型的附件，极有可能就是用麻、草之类纤维制成的绳索作母模。举上述戈枭卣之提梁为例：先用麻纤维<span lang="EN-US">(</span>商代时棉花尚未引入<span lang="EN-US">)</span>编成 麻绳，麻绳两端弯成环状后用细线捆扎，再将绳索弯成提梁形状，经定形，即成为可焚失的模。用范料包围此模，只在两端环形处分范。范料干燥、硬化后，进行烘烤，此时绳索燃烧或烘烤成灰，可通过两环分范处吹出灰烬，然后两环处合范，外糊草拌泥，再经烘烤后即可浇注成为当中一段无范线而两环处有范线、并有捆扎痕 迹的、由焚失法铸成的铜质提梁。实验室中按上述推论铸成了这种铜质提梁，证实了这种工艺存在的可能性。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　至于上述第一、二类纹饰，制模材料可能选用了湿淀粉或易熔合金之类的材料。举大洋州出土的青铜双尾虎为例：先制作泥质内范，然后在内范上糊 上或浇灌上述材料塑成虎形，在其上雕刻出凹而深的纹饰。随后沿虎背脊制对称之双合外范。制范时范料挤入纹饰的凹槽中，形成凸起的线条。范料干燥硬化后烘焙陶范，内外范之间的制模材料焚烧成灰或流失，此时方可分开双爿外范，清除残留物，再合范、糊草拌泥、烘焙，即可浇注出周身有凹纹的双尾虎。此双尾虎仅在内 外范相交处以及沿虎背脊骨方向有范线。 <span lang="EN-US"><o:p></o:p></span></font></span></p>
<p><span style="FONT-SIZE: 10.5pt" lang="EN-US"><o:p><font face="宋体">&nbsp;</font></o:p></span></p>
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">欢迎访问</span><strong style="mso-bidi-font-weight: normal"><u><span style="FONT-FAMILY: &quot;Times New Roman&quot;; COLOR: blue; FONT-SIZE: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">精密铸造</span></span>/</font><span style="FONT-FAMILY: 宋体; COLOR: #333399; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold" lang="EN-US"><span lang="EN-US">低碳合金钢精密铸造</span></span><span style="COLOR: #333399; FONT-WEIGHT: normal; mso-bidi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">/</span><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢精密铸造</span></span>/<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢熔模铸造</span></span>/<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金精密铸造</span></span>/<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金熔模铸造</span></span><span style="FONT-FAMILY: 宋体; FONT-WEIGHT: normal; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">宁波天业网站</span></span></font></a></span></u></strong><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，了解更多信息，与我们互动</span><span style="FONT-FAMILY: &quot;Times New Roman&quot;; FONT-SIZE: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">:</span><span style="FONT-FAMILY: &quot;Times New Roman&quot;; FONT-SIZE: 10.5pt; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> </span><span style="FONT-FAMILY: &quot;Times New Roman&quot;; FONT-SIZE: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080">http://jingmizhuzao.bokee.net/</font></a></span>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938841.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 21 Apr 2010 14:31:39 CST </pubDate>
</item>

<item>
<title>中国早期失蜡铸造（四）</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938837.html</link>
<description>
<![CDATA[<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><font size="3"><font face="Times New Roman"><span style="mso-bidi-font-family: Arial; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p>
<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><font face="宋体"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">中国早期</span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080">失蜡铸造</font></span></span></a></span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">（四）</span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p></o:p></span></font></h2>
<h3 style="MARGIN: 1em 0cm"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><br /></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">　　在安徽铜陵出土的<span lang="EN-US">3</span>件铜甗的绞股绳索状双耳上，十分自然的绳索纤维亦清晰可见，且无范线。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　现发现最早的无范线绳索状提梁器物为<span lang="EN-US">1977</span>年出土于北京平谷刘家河的兽面纹壶，属商中期器。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　上述这些无法用分块陶范法铸成的纹饰和附件，其制作技术正是完全无范线失蜡法的滥觞。这是基于如下推测：当器物的纹饰或附件已无法用分块陶范 法成形时，先秦匠师们寻找了一些既可塑造或雕刻，又只须焚烧不须脱范的材料作为制模材料<span lang="EN-US">(</span>例如植物纤维、木材、淀粉、野蜂蜡、铅锡等容易焚毁或易熔的材 料<span lang="EN-US">)</span>。其中有些材料不能像蜡料那样受热后可流淌失去，焚烧后在范腔内尚有相当多的灰烬等残留物，所以必须全部或部分分范，以便于残留物的<span lang="EN-US"> <o:p></o:p></span></font></span></h3>
<p><span style="FONT-SIZE: 10.5pt"><font face="宋体">清除。这种工艺可称之为<span lang="EN-US">&ldquo;</span>焚失法<span lang="EN-US">&rdquo;</span>。 <span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">欢迎访问</span><u><span style="COLOR: blue; mso-bidi-font-family: Arial; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">精密铸造</span></span>/</font><span><span lang="EN-US">低碳合金钢精密铸造</span>/</span><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢精密铸造</span></span>/<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢熔模铸造</span></span>/<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金精密铸造</span></span>/<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金熔模铸造</span></span><span style="FONT-FAMILY: 宋体; FONT-WEIGHT: normal; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US"><strong>宁波天业网站</strong></span></span></font></a></span></u><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">，了解更多信息，与我们互动</span><span style="mso-bidi-font-family: Arial; mso-bidi-font-size: 10.5pt" lang="EN-US">:</span><span style="mso-bidi-font-size: 10.5pt" lang="EN-US"> </span><span style="mso-bidi-font-family: Arial; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080">http://jingmizhuzao.bokee.net/</font></a> <o:p></o:p></span></p>
</o:p></span></font></font></h2>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938837.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 21 Apr 2010 14:31:23 CST </pubDate>
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<item>
<title>中国早期失蜡铸造（三）</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938727.html</link>
<description>
<![CDATA[<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><font face="宋体"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">中国早期</span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080">失蜡铸造</font></span></span></a></span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">（三）</span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p></o:p></span></font></h2>
<h3 style="MARGIN: 1em 0cm"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p><font face="宋体">&nbsp;</font></o:p></span></h3>
<h3 style="MARGIN: 1em 0cm"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><br /></span><font face="宋体"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">　　第二类</span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080">失蜡铸造</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold">纹饰的凹槽内宽外窄，形成倒勾纹饰，且纹饰底部高低不平。以浙江长兴出土的</span><span style="FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080">精密铸造</font></span></span></a></span></font><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">西周龟纹簋为例，通体饰这种细窄的倒勾纹饰，此器的凸起或凹下纹饰均难以整体脱范。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　这种内宽外窄并且细而窄的纹饰是无法脱范的。与第一类模纹相同。这类相当薄的纹饰若在陶范上直接雕刻，那么细而薄的陶范极易断裂。这种纹饰只 有在不需脱范操作时方易形成，亦即只有在有足够强度与韧性的材料上先刻出凹纹，在其上制成外范后不直接脱模，而是经焚烧毁模，才不致损坏由凹纹形成的薄壁范，方可铸成这种纹饰。龟纹簋上还有<span lang="EN-US">4</span>只兽形耳，双目作蘑菇状突起，也是分块陶范法难以实现的。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　类似现象，在新干大洋州出土的一件</font></span><span style="FONT-SIZE: 12pt" lang="EN-US"><a href="熔模铸造"><span lang="EN-US"><span lang="EN-US"><font face="宋体">熔模铸造</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">大铙上亦有所见，虽无龟纹簋内宽外窄的纹饰，但是凹纹更细窄，用分块陶范法根本无法脱范。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　第三类纹饰边缘上翘，形成翻边。以新干大洋州出土的<span lang="EN-US">2</span>件大铙为例，其正鼓部的凹纹即有此现象。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　即使在湿软的泥模上刻压凹纹。纹饰边缘也只能因受挤压而产生断续粗糙的上翘。只有刻压类似蜡料一类塑性良好的材料时方能出现这种光滑连续的翻边。实验证实了这两种现象。类似现象，在安徽潜山出土的大铙上亦有所见。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　第四类发现了一批无范线的绞股绳索状附件。</font></span><span style="FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080" face="宋体">硅溶胶精密铸造</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">戈枭卣<span lang="EN-US">(</span>上海博物馆藏，藏品号<span lang="EN-US">27215)</span>属中原晚商器，其提梁作绞股绳索状造型。河南安阳殷墟出土有多件类似器物。按常规在其上必须有两条对称的范线贯穿整个提梁，然而这件提梁仅在双耳环处见范线，在该处甚至有细线捆扎的痕迹，其余部分未见范线。亦 未见范线经过磨砺的痕迹。相同的提梁在长沙市博物馆也有一件<span lang="EN-US">(</span>藏品号<span lang="EN-US">141</span>，<span lang="EN-US">13</span>，<span lang="EN-US">78)</span>，也属中原器。 <span lang="EN-US"><o:p></o:p></span></font></span></h3>
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<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p><font face="宋体">&nbsp;</font></o:p></span></h2>]]>
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<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938727.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 21 Apr 2010 14:22:41 CST </pubDate>
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<title>中国早期失蜡铸造</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938701.html</link>
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<![CDATA[<h2 style="TEXT-ALIGN: center; MARGIN: 0.83em 0cm" align="center"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">中国早期</font></span><a name="baidusnap0"></a><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 12pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080" face="宋体">失蜡铸造</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold" lang="EN-US"><o:p></o:p></span></h2>
<h3 style="MARGIN: 1em 0cm"><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">作者：谭德睿</font><span lang="EN-US"><br /></span><font face="宋体">　　中国古代</font></span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080" face="宋体">失蜡铸造</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">技 术起始于何时何地，是中国金属工艺史中的一个悬案。国内外学者就此发表过不少见解，商代说、西汉外来说、西晋说等等不一而足。自<span lang="EN-US">20</span>世纪<span lang="EN-US">70</span>年代云南江川 李家山、湖北随县、河南淅川先后出土了分别属于春秋晚期的透雕祭祀铜扣饰、战国早期的曾侯乙尊盘、春秋晚期的铜禁以来，这些出土于不同地区、风格迥异、结构大多相当复杂、技术娴熟高超的器物，应不属于早期失蜡铸件：中国<span style="BACKGROUND: #ffff66; COLOR: black">失蜡铸造</span>技术起始年代不迟于春秋早中期、分布在不同地域的观点已成为多数学者的共识。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　笔者自<span lang="EN-US">80</span>年代起，始终在注意早于淅川铜禁的失蜡铸件的出土以及出土器物中早期失蜡法的技术痕迹，以便为起源问题提供新的可信的资料。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　</font><font face="宋体"><span lang="EN-US"> <br /></span>　　一、早于春秋晚期</font></span><span style="FONT-SIZE: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080" face="宋体">失蜡铸件</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">的发现</font><font face="宋体"><span lang="EN-US"> <br /></span>　　</font><font face="宋体"><span lang="EN-US"> <br /></span>　　自<span lang="EN-US">90</span>年代以来，一些早于或与淅川楚墓铜禁年代相近的失蜡铸件先后被发现。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　<span lang="EN-US">1991</span>年笔者在考察湖南岳阳出土的青铜楚器愠儿盏时，发现其盖纽及三足的透空纹饰均由<span style="BACKGROUND: #ffff66; COLOR: black">失蜡铸造</span>成形。承湖南省博物馆刘彬徽先生见告，此器当制作于公元前<span lang="EN-US">600</span>年至前<span lang="EN-US">530</span>年之间<span lang="EN-US">(</span>淅川铜禁年代约在公元前<span lang="EN-US">552</span>年或稍晚<span lang="EN-US">)</span>。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　<span lang="EN-US">1994</span>年华觉明作为访问学者在纽约大都会博物馆详细考察了楚王盏的透雕盖纽。确认其为</font></span><span style="BACKGROUND: #ffff66; COLOR: black; FONT-SIZE: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span lang="EN-US"><span lang="EN-US"><font color="#800080" face="宋体">失蜡铸造</font></span></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-WEIGHT: normal; mso-bidi-font-weight: bold"><font face="宋体">成形。根据器物的铭文，李学勤厘定此器属楚共王熊审。共王在位年代为公元前<span lang="EN-US">590</span>年至<span lang="EN-US">560</span>年，可见此器年代早于淅川铜禁。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　<span lang="EN-US">2002</span>年河南叶县许国国君灵公许公宁墓出土一透空附饰残件，<span lang="EN-US">2003</span>年<span lang="EN-US">12</span>月笔者应李学勤先生的邀请赴叶县考察许公宁墓出土青铜器群，确认 透空附饰为失蜡铸件。<span lang="EN-US">2006</span>年<span lang="EN-US">8</span>月华觉明、谭德睿再赴叶县详细考察，肯定透空附饰为失蜡铸件。为进一步取得实证，李元艺、张方涛、华觉明和张明悟、姚秀 辉等对透雕附饰分别作了工业<span lang="EN-US">CT</span>、<span lang="EN-US">X</span>荧光、能谱、背散射和金相检测。确认此件的透空纹饰部份由整体铸造而成，无铸接、焊接和锻接的任何痕迹，纹饰的铜梗上也无范线，故可排除由组合块范铸成再焊合的可能，透空附饰为失蜡铸件殆无疑义。此饰件铸造年代当在许国迁叶至许公宁卒年之间<span lang="EN-US">(</span>约公元前<span lang="EN-US">576</span>年至前<span lang="EN-US">547 </span>年<span lang="EN-US">)</span>，属春秋中晚期偏早时段，约与淅川铜禁年代相当或稍早。上述三件器物的纹饰风格及其铸造方法，均属楚文化地域特色，年代与淅川楚墓铜禁年代相当或稍早，属春秋晚期或春秋中晚期，这些器物与淅川铜禁、曾侯乙尊盘 比较，形体较小，透雕附饰相对简单，从而与后者构成有序的、一脉相承的<span style="BACKGROUND: #ffff66; COLOR: black">失蜡铸造</span>技艺发展系列。所谓中国青铜时代<span lang="EN-US">&ldquo;</span>没有失蜡法铸造器例<span lang="EN-US">&rdquo;</span>实属无稽之谈。</font><font face="宋体"><span lang="EN-US"> <br /></span>　　 <span lang="EN-US"><o:p></o:p></span></font></span></h3>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 18.75pt; MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan" class="MsoNormal" align="left"><u><span style="COLOR: blue; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080"><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">熔模铸造</span></span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 12pt"><font face="Times New Roman">/</font></span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">硅溶胶精密铸造</span></span></strong><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US"><font size="3">宁波天业</font></span></span></font></a></span></u><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: #181818; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">敬上</span><span style="FONT-FAMILY: 宋体; COLOR: #333399; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></font></p>
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<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">欢迎访问</span><strong style="mso-bidi-font-weight: normal"><u><span style="COLOR: blue; mso-bidi-font-family: Arial; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">精密铸造</span></span><font face="Times New Roman">/</font></font><span style="FONT-FAMILY: 宋体; COLOR: #333399; mso-bidi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold" lang="EN-US"><span lang="EN-US">低碳合金钢精密铸造</span></span><span style="COLOR: #333399; FONT-WEIGHT: normal; mso-bidi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold"><font face="Times New Roman">/</font></span><font color="#800080"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢精密铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">不锈钢熔模铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金精密铸造</span></span><font face="Times New Roman">/</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">铜合金熔模铸造</span></span><span style="FONT-FAMILY: 宋体; FONT-WEIGHT: normal; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US">宁波天业网站</span></span></font></a></span></u></strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">，了解更多信息，与我们互动</span><font face="Times New Roman"><span style="mso-bidi-font-family: Arial; mso-bidi-font-size: 10.5pt" lang="EN-US">:</span><span style="mso-bidi-font-size: 10.5pt" lang="EN-US"> </span><span style="mso-bidi-font-family: Arial; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><font color="#800080">http://jingmizhuzao.bokee.net/</font></a> <o:p></o:p></span></font></font></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938701.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 21 Apr 2010 14:20:26 CST </pubDate>
</item>

<item>
<title>熔模铸造的发展历史</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938692.html</link>
<description>
<![CDATA[<p style="TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt" class="MsoNormal" align="center"><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 18pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">熔模铸造的发展历史</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 18pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 18pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt" lang="EN-US"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
<p style="TEXT-INDENT: 26.25pt; MARGIN: 0cm 0cm 0pt; mso-char-indent-count: 2.5" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">自</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">20</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">世纪</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">40</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">年代</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">熔模<span lang="EN-US">铸<span lang="EN-US">造</span></span></font></span></span></a></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">适用于工业生产后，半个世纪一直以较快的速度发展着，据报道，</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">1996</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">年世界熔模铸造业（不包括前苏联）北美占</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">50%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">、欧洲</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">25%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">、亚洲</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">20%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">、其余</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">5%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">，北美中美国占</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">95%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">，而欧洲英国占</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">42%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">、法国</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">26%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">、德国</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">19%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">、意大利</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">7%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">、其余</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">6%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">。当年美国熔模铸造的销售额分别仅为</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">2.5</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">亿美元。而</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">1970</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">年、</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">1980</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">年</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">美国熔模铸造</font></span></span></a></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">的销售额分别公为</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">2.5</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">亿美元和</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">11</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">亿美元。即</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">1996</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">年为</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">1970</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">年的</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">10.4</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">倍，是</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">1980</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">年的</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">2.37</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">倍。可见熔模铸造业发展之迅速。现在熔模铸造除用于航空、兵器部门外，几乎应用于所有工业部门，特别是电子、石油、化工、能源、交通运输、轻工、纺织、制药、医疗器械、泵和阀等部门。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> </font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">随着技术发展，使熔模铸造不仅能生产小型铸件，而且能生产较大铸件，最大的熔模铸造的轮廓尺寸已近</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">2m</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">，而最小壁厚却不到</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">2mm</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">。同时熔模铸件也更趋精密，除线性公差外，零件也能达到较高的几何公差。熔模铸件的表面粗糙度值也越来越小，可达到</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">R0.4um</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman"> &ldquo;</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">精密、大型、薄壁</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">是现代熔模铸造所具有的鲜明特点。同时，熔模铸造又在生产低成本件和快速生产上有了新的突破。这些都使熔模铸造的应用面得以扩大，从而在与其它工艺竞赛中处于较有利的地位，前景光明，利润可观。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">中国熔模<span lang="EN-US">铸<span lang="EN-US">造</span></span></font></span></span></a></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">目前也正在高速发展中。作为一个制造大国，熔模铸造在基础工业中起着举足轻重的作用。</span></font></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938692.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 21 Apr 2010 14:19:52 CST </pubDate>
</item>

<item>
<title>金属材料工艺性能名词简介(下) （精密铸造）</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938690.html</link>
<description>
<![CDATA[<p style="TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt" class="MsoNormal" align="center"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">金属材料工艺性能名词简介</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">下</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">)</font></span></font><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt" lang="EN-US"><font face="Times New Roman"> </font></span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">（</span><strong style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; FONT-SIZE: 14pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US"><font color="#800080">精密铸造</font></span></span></a></span></strong><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥">）</span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 21pt; MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class="MsoNormal" align="left"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">（</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">8</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">）：沉淀硬化（</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">析出强化</font></span></span></a></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">）：指金属在过饱和固溶体中溶质原子偏聚区和（或）由之脱溶出微粒弥散分布于基体中而导致硬化的一种热处理工艺。如奥氏体沉淀不锈钢在固溶处理后或经冷加工后，在</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">400</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">～</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">500</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">℃</span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">或</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">700</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">～</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">800</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">℃</span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">进行沉淀硬化处理，可获得很高的强度。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></font></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 21pt; MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class="MsoNormal" align="left"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">（</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">）：时效处理：指合金工件经固溶处理，冷塑性变形或铸造，锻造后，在较高的温度放置或室温保持，其性能，形状，尺寸随时间而变化的热处理工艺。若采用将工件加热到较高温度，并较长时间进行时效处理的时效处理工艺，称为人工时效处理，若将工件放置在室温或自然条件下长时间存放而发生的时效现象，称为自然时效处理。时效处理的目的，消除工件的内应力，稳定组织和尺寸，改善机械性能等。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></font></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 21pt; MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class="MsoNormal" align="left"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">（</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">）：淬透性：指在规定条件下，决定钢材淬硬深度和硬度分布的特性。钢材淬透性好与差，常用淬硬层深度来表示。淬硬层深度越大，则钢的淬透性越好。钢的淬透性主要取决于它的化学成分，特别是含增大淬透性的合金元素及晶粒度，加热温度和保温时间等因素有关。淬透性好的钢材，可使钢件整个截面获得均匀一致的力学性能以及可选用钢件淬火应力小的淬火剂，以减少变形和开裂。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></font></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 21pt; MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class="MsoNormal" align="left"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">（</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">11</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">）：</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">临界直径</font></span></span></a></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">（临界淬透直径）：临界直径是指钢材在某种介质中淬冷后，心部得到全部马氏体或</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">50%</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">马氏体组织时的最大直径，一些钢的临界直径一般可以通过油中或水中的淬透性试验来获得。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></font></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 21pt; MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class="MsoNormal" align="left"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">（</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">12</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">）：二次硬化：某些铁碳合金（如高速钢）须经多次回火后，才进一步提高其硬度。这种硬化现象，称为二次硬化，它是由于特殊碳化物析出和（或）由于参与奥氏体转变为马氏体或贝氏体所致。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></font></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">（</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">13</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">）：</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><a href="http://jingmizhuzao.bokee.net/"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥" lang="EN-US"><span lang="EN-US"><font color="#800080">回火脆性</font></span></span></a></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">：指淬火钢在某些温度区间回火或从回火温度缓慢冷却通过该温度区间的脆化现象。回火脆性可分为第一类回火脆性和第二类回火脆性。第一类回火脆性又称不可逆回火脆性，主要发生在回火温度为</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">250</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">～</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">400</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">℃</span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">时，在重新加热脆性消失后，重复在此区间回火，不再发生脆性，第二类回火脆性又称可逆回火脆性，发生的温度在</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">400</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">～</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">650</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">℃</span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">，当重新加热脆性消失后，应迅速冷却，不能在</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">400</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">～</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><font face="Times New Roman">650</font></span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">℃</span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 10.5pt">区间长时间停留或缓冷，否则会再次发生催化现象。回火脆性的发生与钢中所含合金元素有关，如锰，铬，硅，镍会产生回火脆性倾向，而钼，钨有减弱回火脆性倾向。</span><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></font></p>
<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-FAMILY: ˎ̥; COLOR: black; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p><font size="3" face="Times New Roman">&nbsp;</font></o:p></span></p>
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<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4938690.html</guid>
<subject></subject>
<author>jingmizhuzao</author>
<category></category>
<pubDate>Wed, 21 Apr 2010 14:19:31 CST </pubDate>
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